ch 6 vocab
The nonnegative square root of a number.
The number or expression inside a radical symbol
a number or ratio (a value on a scale of measurement) derived from a series of observed facts
A fraction that has only 1 has a common fractor of the numerator and denominator.
rationalize the denominator
when an expression is rewritten so that there are no radicals in any denominator and no denominators in any radicals
radicals that have the same radicand
equation that contains radicals with variables in the radicand
square root equation
y = √(x), y = ±√(x)
a set of ordered pairs obtained by switching the coordinates in a relation
When f(g(x)) = x, and g(f(x) = x .
a function which contains a variable as the radicand
square root functions
Constant second differences between x-values for for evenly spaces y-values.